CN116223632A - Ultrasonic flaw detector chest support - Google Patents

Ultrasonic flaw detector chest support Download PDF

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Publication number
CN116223632A
CN116223632A CN202310067096.2A CN202310067096A CN116223632A CN 116223632 A CN116223632 A CN 116223632A CN 202310067096 A CN202310067096 A CN 202310067096A CN 116223632 A CN116223632 A CN 116223632A
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CN
China
Prior art keywords
clamping arm
horizontal clamping
chest
spring
left horizontal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310067096.2A
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Chinese (zh)
Inventor
邱张维佳
秦承鹏
王志强
李梁
李东江
王福贵
王强
陈征
王鹏
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Xian Thermal Power Research Institute Co Ltd
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Xian Thermal Power Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xian Thermal Power Research Institute Co Ltd filed Critical Xian Thermal Power Research Institute Co Ltd
Priority to CN202310067096.2A priority Critical patent/CN116223632A/en
Publication of CN116223632A publication Critical patent/CN116223632A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/225—Supports, positioning or alignment in moving situation
    • G01N29/226—Handheld or portable devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

The invention discloses a chest support of an ultrasonic flaw detector, which comprises an instrument main board, a chest guard board, braces and a connecting support, wherein the instrument main board comprises a bottom board and a clamping assembly fixed on the front surface of the bottom board, one end of the connecting support is fixed on the back surface of the bottom board, the other end of the connecting support is fixed on the chest guard board, and the braces are connected with the chest guard board.

Description

Ultrasonic flaw detector chest support
Technical Field
The invention belongs to the field of nondestructive testing, and relates to an ultrasonic flaw detector chest support.
Background
Ultrasonic inspection is a nondestructive inspection method for inspecting internal defects by utilizing the influence of the acoustic difference between the intact part of a workpiece and the defects on ultrasonic propagation. The ultrasonic wave penetrating power is strong, the detection depth is high, the sensitivity is high, the display is visual, the operation is safe, and the defects such as cracks, inclusions, white spots and the like can be detected conveniently and rapidly. Therefore, the method is widely applied to industries such as building, metallurgy, electric power, chemical industry, traffic and the like. When ultrasonic flaw detection is carried out, a detector needs to hold a flaw detector, the other hand of the hand-held probe slides on the surface of a workpiece, the weight of the current ultrasonic flaw detector is about 2-3 kg, and the length and the width are usually about 20cm multiplied by 30 cm. Some on-site working conditions are bad, detection personnel are required to move in a narrow space, if a handheld flaw detector is still required, physical strength can be consumed to a large extent, fatigue is easy to generate after long-time flaw detection, flaw detection efficiency is reduced, and working time is prolonged.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a chest support of an ultrasonic flaw detector, which reduces physical effort consumption when the ultrasonic flaw detector is used.
In order to achieve the above purpose, the ultrasonic flaw detector chest support comprises an instrument main board, a chest guard board, braces and a connecting support, wherein the instrument main board comprises a bottom board and a clamping assembly fixed on the front face of the bottom board, one end of the connecting support is fixed on the back face of the bottom board, the other end of the connecting support is fixed on the chest guard board, and the braces are connected with the chest guard board.
The clamping assembly comprises a lower vertical clamping arm, a left horizontal clamping arm, an upper right horizontal clamping arm, a Z-axis vertical movable spring, a Z-axis horizontal movable spring, a first circular shaft, a first spring, a second circular shaft, a second spring, an upper stop lever and a third circular shaft;
the lower vertical clamping arm, the left horizontal clamping arm, the upper right horizontal clamping arm and the right horizontal clamping arm are all positioned on the front surface of the bottom plate, the bottom of the lower vertical clamping arm is fixed on the bottom plate through a Z-axis vertical movable spring, the right horizontal clamping arm is fixed on the bottom plate through a Z-axis horizontal movable spring, the lower vertical clamping arm, the left horizontal clamping arm, the upper right horizontal clamping arm and the right horizontal clamping arm are sequentially distributed along the circumferential direction, a first cavity is formed in the lower vertical clamping arm, one end of a first round shaft is fixed on one side of the left horizontal clamping arm through a vertical clamping arm cross pin, a second cavity is formed in the other side of the left horizontal clamping arm, the other end of the first round shaft is inserted into the first cavity, the first spring is positioned in the first cavity, and the first spring is sleeved on the first round shaft; one end of a second round shaft is fixed on one side of the upper left horizontal clamping arm through a first horizontal clamping arm cross bolt, the other end of the second round shaft is inserted into the second cavity, and a second spring is arranged in the second cavity, wherein the second spring is sleeved on the second round shaft; the end of the other side of the upper left horizontal clamping arm is provided with a first groove, the end of one side of the upper right horizontal clamping arm is provided with a second groove, one end of an upper stop lever is inserted into the first groove and connected with the bottom of the first groove through a third spring, the other end of the upper stop lever is inserted into the second groove and connected with the bottom of the second groove through a fourth spring, a third cavity is formed in the right horizontal clamping arm, one end of a third circular shaft is inserted into the third cavity, a fifth spring is arranged in the third cavity, the fifth spring is sleeved on the third circular shaft, and the other end of the third circular shaft is connected with the other side of the upper right horizontal clamping arm through a second horizontal clamping arm cross bolt.
The left horizontal clamping arm, the upper left horizontal clamping arm and the upper right horizontal clamping arm are of L-shaped structures.
The inner side of the vertical section in the left horizontal clamping arm, the inner side of the vertical section in the upper right horizontal clamping arm and the right horizontal clamping arm are respectively provided with a horizontal clamping groove; the inner side of the horizontal section in the upper left horizontal clamping arm, the inner side of the horizontal section in the upper right horizontal clamping arm and the lower vertical clamping arm are respectively provided with a vertical clamping groove.
The middle part of bottom plate is provided with the wiring hole, and the position department between vertical card arm and right horizontal card arm is provided with the wire casing about the bottom plate.
The back of the bottom plate is fixed with a back connecting device through a set screw, a back clamping groove is formed in the back connecting device, and the end part of the connecting bracket is clamped in the back clamping groove.
The connecting bracket comprises a main bracket, an angle positioning bolt, a clamping plate positioning screw and a clamping plate;
an angle positioning base is arranged on the chest guard plate, one end of the main support is fixed on the chest guard plate through an angle positioning bolt and the angle positioning base, and a support positioning screw is arranged at the end part of one end of the main support, wherein the support positioning screw is inserted into a positioning hole on the angle positioning base; the other end of the main support is connected with a clamping plate through a clamping plate positioning screw, and the clamping plate is inserted into the back clamping groove.
The chest guard board is connected with the braces through the braces buckle seat and the braces buckle.
The invention has the following beneficial effects:
when the ultrasonic flaw detector chest support is specifically operated, the braces are arranged on the body of a detector, so that the chest guard plate is positioned in front of the detector chest, the ultrasonic flaw detector is fixed on the bottom plate through the clamping assembly, the condition that the detector still needs to be held by the hand when the detector moves in a narrow space is avoided, the physical consumption of the ultrasonic flaw detector when in use is reduced, the structure is simple, the operation is convenient, and the practicability is extremely strong.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of an instrument motherboard;
FIG. 3 is a front view of an instrument motherboard;
FIG. 4 is a block diagram of the back of the instrument motherboard;
FIG. 5 is a connection diagram of the coupling bracket and the chest protector;
fig. 6 is a diagram showing the connection between the chest protector and the back strap.
Wherein 1 is an instrument main board, 1-1 is a bottom board, 1-2 is a lower vertical clamping arm, 1-3 is a left horizontal clamping arm, 1-4 is a right horizontal clamping arm, 1-5 is an upper left horizontal clamping arm, 1-6 is an upper right horizontal clamping arm, 1-7 is a horizontal clamping groove, 1-8 is a vertical clamping groove, 1-9 is a wire slot, 1-10 is a horizontal clamping arm cross bolt, 1-11 is a vertical clamping arm cross bolt, 1-12 is an upper stop lever, 1-13 is a Z-axis vertical movable spring, 1-14 is a Z-axis horizontal movable spring, 1-15 is a back connecting device, 1-16 is a back clamping groove, 1-17 is a positioning screw, 1-18 is a wiring hole, 2 is a connecting bracket, 2-1 is a main bracket, 2-2 is a clamping plate, 2-3 is a clamping plate positioning screw, 2-4 is an angle positioning screw, 2-5 is a bracket positioning screw, 3 is a chest protection plate, 3-1 is an angle positioning base, 3-2 is a buckle seat, 4 is a back strap, and 1-4 is a back strap.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, but not intended to limit the scope of the present disclosure. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the concepts of the present disclosure. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
In the accompanying drawings, there is shown a schematic structural diagram in accordance with a disclosed embodiment of the invention. The figures are not drawn to scale, wherein certain details are exaggerated for clarity of presentation and may have been omitted. The shapes of the various regions, layers and their relative sizes, positional relationships shown in the drawings are merely exemplary, may in practice deviate due to manufacturing tolerances or technical limitations, and one skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions as actually required.
Referring to fig. 1 to 6, the chest support of the ultrasonic flaw detector according to the present invention comprises a main board 1, a bottom board 1-1, a lower vertical clamping arm 1-2, a left horizontal clamping arm 1-3, a right horizontal clamping arm 1-4, an upper left horizontal clamping arm 1-5, an upper right horizontal clamping arm 1-6, a horizontal clamping groove 1-7, a vertical clamping groove 1-8, a wire slot 1-9, a horizontal clamping arm cross bolt 1-10, a vertical clamping arm cross bolt 1-11, an upper stop lever 1-12, a Z axis vertical movable spring 1-13, a Z axis horizontal movable spring 1-14, a back connecting device 1-15, a back clamping groove 1-16, a set screw 1-17, a wiring hole 1-18, a connecting support 2, a main support 2-1, a clamping plate 2-2, a clamping plate set screw 2-3, an angle set screw 2-4, a support set screw 2-5, a chest guard 3, an angle set base 3-1, a back strap buckle seat 3-4, and a back strap buckle 4-1;
the lower vertical clamping arm 1-2, the left horizontal clamping arm 1-3, the upper left horizontal clamping arm 1-5, the upper right horizontal clamping arm 1-6 and the right horizontal clamping arm 1-4 are all positioned on the front surface of the bottom plate 1-1, the bottom of the lower vertical clamping arm 1-2 is fixed on the bottom plate 1-1 through a Z-axis vertical movable spring 1-13, the right horizontal clamping arm 1-4 is fixed on the bottom plate 1-1 through a Z-axis horizontal movable spring 1-14, the lower vertical clamping arm 1-2, the left horizontal clamping arm 1-3, the upper left horizontal clamping arm 1-5, the upper right horizontal clamping arm 1-6 and the right horizontal clamping arm 1-4 are sequentially distributed along the circumferential direction, a first cavity is arranged in the lower vertical clamping arm 1-2, one end of a first circular shaft is fixed on one side of the left horizontal clamping arm 1-3 through a vertical clamping arm cross pin 1-11, the other end of the first circular shaft is inserted into the first cavity, the first spring is positioned in the first cavity, and the first circular shaft is sleeved on the first spring; one end of a second round shaft is fixed on one side of the upper left horizontal clamping arm 1-5 through a first horizontal clamping arm cross bolt 1-10, the other end of the second round shaft is inserted into the second cavity, and a second spring is arranged in the second cavity, wherein the second spring is sleeved on the second round shaft; the end of the other side of the upper left horizontal clamping arm 1-5 is provided with a first groove, the end of one side of the upper right horizontal clamping arm 1-6 is provided with a second groove, one end of the upper stop lever 1-12 is inserted into the first groove and connected with the bottom of the first groove through a third spring, the other end of the upper stop lever 1-12 is inserted into the second groove and connected with the bottom of the second groove through a fourth spring, a third cavity is arranged in the right horizontal clamping arm 1-4, one end of a third circular shaft is inserted into the third cavity, a fifth spring is arranged in the third cavity, the fifth spring is sleeved on the third circular shaft, and the other end of the third circumference is connected with the other side of the upper right horizontal clamping arm 1-6 through a second horizontal clamping arm cross bolt 1-10.
The left horizontal clamping arm 1-3, the upper left horizontal clamping arm 1-5 and the upper right horizontal clamping arm 1-6 are of L-shaped structures, and horizontal clamping grooves 1-7 are formed in the inner side of a vertical section in the left horizontal clamping arm 1-3, the inner side of a vertical section in the upper left horizontal clamping arm 1-5, the inner side of a vertical section in the upper right horizontal clamping arm 1-6 and the right horizontal clamping arm 1-4; the inner side of the horizontal section in the upper left horizontal clamping arm 1-5 and the inner side of the horizontal section in the upper right horizontal clamping arm 1-6 and the lower vertical clamping arm 1-2 are respectively provided with a vertical clamping groove 1-8.
The middle part of the bottom plate 1-1 is provided with a wiring hole 1-18, and a wire slot 1-9 is arranged at the position between the upper and lower vertical clamping arms 1-2 and the right horizontal clamping arm 1-4 of the bottom plate 1-1.
The back of the bottom plate 1-1 is fixed with a back connecting device 1-15 through a set screw 1-17, and the back connecting device 1-15 is provided with a back clamping groove 1-16.
One end of the main support 2-1 is fixed on the chest guard plate 3 through an angle positioning bolt 2-4 and an angle positioning base 3-1, and a support positioning screw 2-5 is arranged at the end part of one end of the main support 2-1, wherein the support positioning screw 2-5 is inserted into a positioning hole on the angle positioning base 3-1; the other end of the main support 2-1 is connected with a clamping plate 2-2 through a clamping plate positioning screw 2-3, and the clamping plate 2-2 is inserted into the back clamping groove 1-16.
The chest guard plate 3 is connected with the braces 4 through the braces buckle seat 3-2 and the braces buckle 4-1.
When an ultrasonic flaw detector is used for flaw detection, the detector is placed on the inner side of a main board 1 of the detector, the detector is fixed in the vertical direction by utilizing a lower vertical clamping arm 1-2 and an upper stop lever 1-12, the detector is fixed in the horizontal direction by utilizing a left horizontal clamping arm 1-3, a right horizontal clamping arm 1-4, an upper left horizontal clamping arm 1-5 and an upper right horizontal clamping arm 1-6, the detector is fixed on a bottom board 1-1 by utilizing a horizontal clamping groove 1-7 and vertical clamping grooves 1-8 on the inner side of each clamping arm, the back of the detector is conveniently routed through a routing hole 1-18, the detection wire can be suspended in a wire slot 1-9 when the detection wire is long, and after a back strap 4 is carried by a worker, the main board 1 of the detector, a connecting bracket 2 and a chest front guard board 3 can start flaw detection operation after connection is completed.

Claims (8)

1. The utility model provides an ultrasonic flaw detector chest support, its characterized in that, including instrument mainboard (1), chest backplate (3), braces (4) and link support (2), wherein, instrument mainboard (1) include bottom plate (1-1) and are fixed in the positive clamping assembly of bottom plate (1-1), and wherein, the one end of link support (2) is fixed in the back of bottom plate (1-1), and the other end of link support (2) is fixed in on chest backplate (3), braces (4) with chest backplate (3) are connected.
2. The ultrasonic flaw detector chest support according to claim 1, characterized in that the clamping assembly comprises a lower vertical clamping arm (1-2), a left horizontal clamping arm (1-3), an upper left horizontal clamping arm (1-5), an upper right horizontal clamping arm (1-6), a right horizontal clamping arm (1-4), a Z-axis vertical movable spring (1-13), a Z-axis horizontal movable spring (1-14), a first circular shaft, a first spring, a second circular shaft, a second spring, an upper stop lever (1-12) and a third circular shaft;
the lower vertical clamping arm (1-2), the left horizontal clamping arm (1-3), the upper left horizontal clamping arm (1-5), the upper left horizontal clamping arm (1-6) and the right horizontal clamping arm (1-4) are all positioned on the front surface of the bottom plate (1-1), the bottom of the lower vertical clamping arm (1-2) is fixed on the bottom plate (1-1) through a Z-axis vertical movable spring (1-13), the right horizontal clamping arm (1-4) is fixed on the bottom plate (1-1) through a Z-axis horizontal movable spring (1-14), the lower vertical clamping arm (1-2), the left horizontal clamping arm (1-3), the upper left horizontal clamping arm (1-5), the upper right horizontal clamping arm (1-6) and the right horizontal clamping arm (1-4) are sequentially distributed along the circumferential direction, a first cavity is formed in the lower vertical clamping arm (1-2), one end of a first round shaft is fixed on one side of the left horizontal clamping arm (1-3) through a vertical clamping arm cross bolt (1-11), the other side of the left horizontal clamping arm (1-3) is provided with a second round shaft, and the other side of the left horizontal clamping arm (1-3) is inserted into the first cavity and the first round shaft is sleeved with the first round shaft; one end of a second round shaft is fixed on one side of an upper left horizontal clamping arm (1-5) through a first horizontal clamping arm cross bolt (1-10), the other end of the second round shaft is inserted into the second cavity, and a second spring is arranged in the second cavity, wherein the second spring is sleeved on the second round shaft; the end of the other side of the upper left horizontal clamping arm (1-5) is provided with a first groove, the end of one side of the upper right horizontal clamping arm (1-6) is provided with a second groove, one end of the upper stop lever (1-12) is inserted into the first groove and connected with the bottom of the first groove through a third spring, the other end of the upper stop lever (1-12) is inserted into the second groove and connected with the bottom of the second groove through a fourth spring, a third cavity is formed in the right horizontal clamping arm (1-4), one end of a third circular shaft is inserted into the third cavity, a fifth spring is arranged in the third cavity, the fifth spring is sleeved on the third circular shaft, and the other end of the third circular shaft is connected with the other side of the upper right horizontal clamping arm (1-6) through a second horizontal clamping arm cross bolt (1-10).
3. The ultrasonic flaw detector chest support according to claim 2, characterized in that the left horizontal clamping arm (1-3), the upper left horizontal clamping arm (1-5) and the upper right horizontal clamping arm (1-6) are of L-shaped structures.
4. A frame for an ultrasonic flaw detector according to claim 3, characterized in that the inner side of the vertical section in the left horizontal clamping arm (1-3), the inner side of the vertical section in the upper left horizontal clamping arm (1-5), the inner side of the vertical section in the upper right horizontal clamping arm (1-6) and the right horizontal clamping arm (1-4) are provided with horizontal clamping grooves (1-7); the inner side of the horizontal section in the upper left horizontal clamping arm (1-5), the inner side of the horizontal section in the upper right horizontal clamping arm (1-6) and the lower vertical clamping arm (1-2) are respectively provided with a vertical clamping groove (1-8).
5. The ultrasonic flaw detector chest support according to claim 2, characterized in that a wiring hole (1-18) is arranged in the middle of the bottom plate (1-1), and a wire slot (1-9) is arranged at a position between the upper and lower vertical clamping arms (1-2) and the right horizontal clamping arm (1-4) of the bottom plate (1-1).
6. The ultrasonic flaw detector chest support according to claim 1, characterized in that back of the base plate 1-1 is fixed with a back connecting device (1-15) through a set screw (1-17), a back clamping groove (1-16) is arranged on the back connecting device (1-15), and the end part of the connecting support (2) is clamped in the back clamping groove (1-16).
7. The ultrasonic flaw detector chest support according to claim 1, characterized in that the coupling support (2) comprises a main support (2-1), an angle positioning bolt (2-4), a clamping plate positioning screw (2-3) and a clamping plate (2-2);
an angle positioning base (3-1) is arranged on the chest guard plate (3), one end of the main support (2-1) is fixed on the chest guard plate (3) through an angle positioning bolt (2-4) and the angle positioning base (3-1), and a support positioning screw (2-5) is arranged at the end part of one end of the main support (2-1), wherein the support positioning screw (2-5) is inserted into a positioning hole on the angle positioning base (3-1); the other end of the main support (2-1) is connected with a clamping plate (2-2) through a clamping plate positioning screw (2-3), and the clamping plate (2-2) is inserted into the back clamping groove (1-16).
8. The ultrasonic flaw detector chest support according to claim 7, characterized in that the chest guard (3) is connected with the back strap (4) through the back strap buckle seat (3-2) and the back strap buckle (4-1).
CN202310067096.2A 2023-01-16 2023-01-16 Ultrasonic flaw detector chest support Pending CN116223632A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310067096.2A CN116223632A (en) 2023-01-16 2023-01-16 Ultrasonic flaw detector chest support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310067096.2A CN116223632A (en) 2023-01-16 2023-01-16 Ultrasonic flaw detector chest support

Publications (1)

Publication Number Publication Date
CN116223632A true CN116223632A (en) 2023-06-06

Family

ID=86579983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310067096.2A Pending CN116223632A (en) 2023-01-16 2023-01-16 Ultrasonic flaw detector chest support

Country Status (1)

Country Link
CN (1) CN116223632A (en)

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